Triethylsilyl trifluoromethanesulfonate, 99%
Order Triethylsilyl trifluoromethanesulfonate, 99% (CAS 79271-56-0) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About Triethylsilyl trifluoromethanesulfonate, 99%
Researchers and plant chemists source Triethylsilyl trifluoromethanesulfonate, 99% from Zemixal for routine and specialised work. Key data (99%): CAS 79271-56-0, formula C7H15F3O3SSi and molar mass 264.34 g/mol. It is described as colourless to light yellow liquid.
Common uses in the lab and plant
- Organic synthesis
- Reaction development
- Medicinal chemistry
Storage and safety notes
Reported physical data: boiling point 85-86 °C and density 1.169 g/mL at 25 °C. Classified under GHS with signal word Danger and hazard statements H314. Read the SDS before first use.
Order it in 25 g, 100 g and 1 kg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Organic synthesis
- Reaction development
- Medicinal chemistry
Applications
Specifications and identifiers
| Product name | Triethylsilyl trifluoromethanesulfonate, 99% |
|---|---|
| Catalogue number | ZX-001016 |
| CAS number | 79271-56-0 |
| IUPAC name | triethylsilyl trifluoromethanesulfonate |
| Molecular formula | C7H15F3O3SSi |
| Molar mass | 264.34 g/mol |
| Exact mass | 264.0463 |
| Purity / assay | 99% |
| Physical form | Liquid |
| Appearance | Colourless to light yellow liquid |
| Boiling point | 85-86 °C |
| Density | 1.169 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 6 |
| Topological polar surface area | 51.8 Ų |
| HS code | 29399900 |
| InChIKey | STMPXDBGVJZCEX-UHFFFAOYSA-N |
| SMILES | CC[Si](CC)(CC)OS(=O)(=O)C(F)(F)F |
| PubChem CID | 2733308 |
| Synonyms | TES triflate, Trifluoromethanesulfonic acid triethylsilylester, Triethylsilyl trifluoromethanesulphonate, Triethylsilyl Triflate, triethylsilyltrifluoromethanesulfonate, Trifluoromethanesulfonic Acid Triethylsilyl Ester, Methanesulfonic acid, trifluoro-, triethylsilyl ester, Et3SiOTf, Triethylsilyltriflate, CS-B0887, Triethylsilyl trifluromethanesulfonate, triethylsilyl trifluoromethane-sulfonate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H314Causes severe skin burns and eye damage
Precautionary statements P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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